CN109268434A - A kind of adding method of TBM support cylinder MR damper - Google Patents
A kind of adding method of TBM support cylinder MR damper Download PDFInfo
- Publication number
- CN109268434A CN109268434A CN201811281683.7A CN201811281683A CN109268434A CN 109268434 A CN109268434 A CN 109268434A CN 201811281683 A CN201811281683 A CN 201811281683A CN 109268434 A CN109268434 A CN 109268434A
- Authority
- CN
- China
- Prior art keywords
- damper
- skew back
- host
- cylinder
- oil cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
- F16F9/535—Magnetorheological [MR] fluid dampers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
Abstract
The present invention provides a kind of adding methods of TBM support cylinder MR damper, mainly for the vibration problem generated in existing tunneling boring hard rock digging device construction tunneling process, alleviate or reduces host during the work time since high vibration bring endangers, the technical scheme is that respectively between top shield and main driving, between upper left shield and main driving, between upper right shield and main driving, between left shield and main driving, between right shield and main driving, addition MR damper is arranged according to actual working space, to slow down the extensional vibration and oscillation crosswise that host generates in work progress, increase it and tunnels traveling comfort, be conducive to improve reliability and the service life of main machine structure.
Description
Technical field
The invention belongs to mechanical oscillatory structure control technology fields, and in particular to a kind of support cylinder MR damper
Adding method.
Background technique
Tunneling boring hard rock digging device TBM is the large complicated tunnel piercing equipment for integrating mechanical, electrical, liquid, control, work
In long range, great burying, complicated geological environment, lead to cutterhead abrasion, weld cracking, retarder abrasion since host vibrates
Etc. many problems, TBM host vibration problem is particularly acute.Tunneling boring hard rock digging device TBM at this stage is located at shield and master
Support equipment is only existed between driving, without vibration insulating system.
MR damper is as a kind of novel dampening apparatus, since low energy consumption, power output is big, fast response time, knot for it
Structure is simple, damping force is continuously suitable inverse adjustable, and is convenient to control the advantages that being combined with microcomputer, applies to tunneling boring hard rock driving
Equipping TBM is the first, can effectively alleviate in work progress since host vibrates many problems of bring, be conducive to improve host
The reliability of system in the construction process.
Summary of the invention
The purpose of the present invention is to provide a kind of TBM support cylinder MR damper adding methods, and this method is for complete
The effectiveness in vibration suppression of section hard rock digging device TBM is good, can effectively reduce the extensional vibration of host in construction tunneling process
With oscillation crosswise, guarantee the stationarity of host system construction in tunneling process, and then alleviates since host vibrates caused cutterhead
The problems such as abrasion, weld cracking, retarder abrasion.
Technical solution of the present invention:
A kind of adding method of TBM support cylinder MR damper, in the position close to original support cylinder and basis
The operability of real space adds MR damper；Newly-increased MR damper includes right side MR damper 2, the right side
MR damper 5 on upper skew back, lower right side MR damper 7, lower left side MR damper 10, magnetic current on the skew back of upper left
Variable damping device 12, left side MR damper 15, magnetorheological damping on MR damper 18 and upper right skew back on the skew back of upper left
Device 21；
Between top shield 1 and main driving 16, it is respectively present left side top oil cylinder 14 and oil cylinder 3 is pushed up on right side, pushed up away from left side
Addition left side MR damper 15 within the scope of 14 host tunneling direction 90~600mm of side of oil cylinder, pushes up 3 host of oil cylinder away from right side
Addition right side MR damper 2, this group of MR damper axis and host within the scope of 90~600mm of tunneling direction side
The angular range of vertical direction is 0~60 °, and function is mainly to reduce the extensional vibration of host system.
There are upper left skew back upper oil cylinders 19 between upper left side shield 13 and main driving 16, away from upper left skew back upper oil cylinder 19
MR damper 18 on the skew back of upper left is added within the scope of 0~500mm of left side, away from 19 0~400mm of right side of upper left skew back upper oil cylinder
MR damper 12 on addition upper left skew back in range；There are upper right skew backs between upper right side shield 4 and main driving 16
Upper oil cylinder 20, away from MR damper 5 on upper right skew back is added within the scope of 20 0~400mm of left side of upper right skew back upper oil cylinder, away from the right side
MR damper 21 on upper right skew back is added within the scope of upper 20 0~500mm of right side of skew back upper oil cylinder；This two groups of magnetorheological dampings
The mounting axis of device is parallel with original support cylinder axis, and addition function mainly reduces longitudinal vibration of host system respectively
Dynamic and oscillation crosswise.
There are lower-left side cylinders 9 between left side shield 11 and main driving 16, away from 9 host tunneling direction of lower-left side cylinder
Lower left side MR damper 10 is added within the scope of 300~600mm of side；Exist between right side shield 6 and main driving 16
Bottom right side cylinder 8 adds lower right side magnetic current variable resistance within the scope of 8 host tunneling direction 300~600mm of side of bottom right side cylinder
Buddhist nun's device 7；The mounting axis and host vertical direction angular range of this group of MR damper are -10~90 °, add function
The extensional vibration for mainly reducing host system, can also reduce the oscillation crosswise of host system to a certain extent.
Beneficial effects of the present invention: above-mentioned technical proposal of the invention has the advantages that the present invention is hard for tunneling boring
The effectiveness in vibration suppression of rock digging device (TBM) is good, can effectively reduce the extensional vibration of host and cross in construction tunneling process
To vibration, the stationarity that host system is constructed in guarantee tunneling process, and then alleviate and worn since host vibrates caused cutterhead,
The problems such as weld cracking, retarder abrasion, are conducive to improve the integrally-built reliability of host, extend machine life, while magnetic
Rheological damper is also to apply in tunneling boring hard rock digging device (TBM) for the first time as a kind of novel dampening apparatus, is had
Certain novelty.
Detailed description of the invention
Fig. 1 is the main driving and shield system structure diagram that present example provides；
Fig. 2 is the left side MR damper point of addition schematic diagram that present example provides；
Fig. 3 is the right side MR damper point of addition schematic diagram that present example provides；
Fig. 4 is the MR damper schematic diagram of internal structure that present example provides；
Fig. 5 is the MR damper coil position schematic diagram that present example provides；
In figure: 1- pushes up shield, MR damper on the right side of 2-, and 3- pushes up shield, the upper right side 4- shield, 5- upper right skew back in right side
Upper MR damper, the right side 6- shield, the lower right side 7- MR damper, the bottom right 8- side cylinder, the lower-left 9- side cylinder, 10-
Lower left side MR damper, shield on the left of 11-, MR damper on the skew back of the upper left 12-, the upper left side 13- shield, 14- are left
Oil cylinder is pushed up in side, MR damper on the left of 15-, the main driving of 16-, 17- driving motor, MR damper on the skew back of the upper left 18-,
The upper left 19- skew back upper oil cylinder, 20- upper right skew back upper oil cylinder, MR damper on 21- upper right skew back, 22- earrings, 23- piston
Bar, 24- cylinder barrel, 25- piston, 26- magnetic rheological liquid, 27- coil, 28- damp channel coil, 29- piston, 30- coil lead.
Specific embodiment
For the purpose for making the embodiment of the present invention, technical solution and a little clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical solution in the embodiment of the present invention further illustrate；
As shown in Figure 1, before construction starts, while left side top oil cylinder 14 struts top shield 1 with right side top oil cylinder 3, position
In the left side MR damper 15 and right side top 3 side of oil cylinder addition right side magnetorheological damping of 14 side of the oil cylinder addition of left side top
Device 2 also props up simultaneously pushes up shield 1, in work progress, passes through control MR damper 15 and 2 coil current of MR damper
Size, change magnetorheological fluid 26 stickiness, using generation damping force absorb host generate extensional vibration, due to this group of magnetic
There are certain angles for the installation of rheological damper and longitudinal direction, therefore can also slow down the oscillation crosswise of a small amount of part host, most final decline
The severe degree vibrated when low host work.
As shown in Figure 1, 2, before construction starts, when upper left skew back upper oil cylinder 19 struts upper left shield 13, upper right skew back oils
When cylinder 20 struts upper right shield 4, while being located at MR damper on the upper left skew back of 19 two sides of upper left skew back upper oil cylinder addition
18 and 12, the MR damper 5 and 21 on the upper right skew back of 20 two sides of upper right skew back upper oil cylinder addition, two groups of magnetic current variable resistances
Buddhist nun's device also supports upper left side shield 13 and upper right side shield 4 simultaneously respectively, in work progress, passes through control MR damper
18, the size of 12,5,21 coil currents changes the stickiness of magnetorheological fluid 26, absorbs host simultaneously using the damping force of generation and produces
Raw extensional vibration and oscillation crosswise, the severe degree vibrated when reducing host work.
As shown in Figure 2,3, before construction starts, when lower-left side cylinder 9 struts left side shield 11, bottom right side cylinder 8 struts the right side
When the shield 6 of side, positioned at the lower left side MR damper 10 of 9 host tunneling direction side of lower-left side cylinder addition, it is located at bottom right
The lower right side MR damper 7 of 8 host tunneling direction side of side cylinder addition, this group of MR damper also while respectively support
Firmly left side shield 11 and right side shield 6 in work progress, by the size of control MR damper 10,7 coil currents, changes
The stickiness for becoming magnetic rheological liquid 26 absorbs the extensional vibration and oscillation crosswise of host generation using the damping force of generation simultaneously, with
The severe degree vibrated when reducing host work.
Claims (4)
1. a kind of adding method of TBM support cylinder MR damper, in the position close to original support cylinder and according to reality
The operability in border space adds MR damper；It is characterized in that, newly-increased MR damper includes that right side is magnetorheological
MR damper (5), lower right side MR damper (7), lower left side MR damper on damper (2), upper right skew back
(10), MR damper (12) on the skew back of upper left, left side MR damper (15), MR damper on the skew back of upper left
(18) MR damper (21) and on upper right skew back；
Between top shield (1) and main driving (16), it is respectively present left side top oil cylinder (14) and right side top oil cylinder (3), left side
Oil cylinder (14) host tunneling direction addition left side MR damper (15) is pushed up, the addition of oil cylinder (3) host tunneling direction is pushed up on right side
Right side MR damper (2)；
There are upper left skew back upper oil cylinder (19), upper left skew back upper oil cylinders between upper left side shield (13) and main driving (16)
(19) magnetic on the skew back of upper left is added on MR damper (18) on left side addition upper left skew back, upper left skew back upper oil cylinder (19) right side
Rheological damper (12)；
There are upper right skew back upper oil cylinder (20), upper right skew back upper oil cylinders between upper right side shield (4) and main driving (16)
(20) magnetic on upper right skew back is added on MR damper (5) on left side addition upper right skew back, upper right skew back upper oil cylinder (20) right side
Rheological damper (21)；
There are lower-left side cylinder (9), lower-left side cylinder (9) host driving sides between left side shield (11) and main driving (16)
To addition lower left side MR damper (10)；
There are bottom right side cylinder (8), bottom right side cylinder (8) host driving sides between right side shield (6) and main driving (16)
To addition lower right side MR damper (7).
2. the adding method of TBM support cylinder MR damper according to claim 1, which is characterized in that
Addition left side MR damper (15) within the scope of oil cylinder (14) host tunneling direction 90~600mm of side is pushed up away from left side,
It is pushed up away from right side and adds right side MR damper (2) within the scope of oil cylinder (3) host tunneling direction 90~600mm of side, this group
The angular range of MR damper axis and host vertical direction is 0~60 °, for reducing the extensional vibration of host system.
3. the adding method of TBM support cylinder MR damper according to claim 1 or 2, which is characterized in that
Away from MR damper (18) on the skew back of upper left is added within the scope of 0~500mm on the left of upper left skew back upper oil cylinder (19), away from a left side
MR damper (12) on the skew back of upper left is added on the right side of upper skew back upper oil cylinder (19) within the scope of 0~400mm；Away from upper right skew back
MR damper (5) on upper right skew back is added on the left of oil cylinder (20) within the scope of 0~400mm, away from upper right skew back upper oil cylinder (20)
MR damper (21) on upper right skew back is added within the scope of 0~500mm of right side；The mounting axis of this two groups of MR dampers
It is parallel with original support cylinder axis, for reducing the extensional vibration and oscillation crosswise of host system respectively.
4. the adding method of TBM support cylinder MR damper according to claim 1 or 2, which is characterized in that
Away from addition lower left side MR damper within the scope of lower-left side cylinder (9) host tunneling direction 300~600mm of side
(10)；Away from addition lower right side MR damper within the scope of bottom right side cylinder (8) host tunneling direction 300~600mm of side
(7)；The mounting axis and host vertical direction angular range of this group of MR damper are -10~90 °, for reducing host
The extensional vibration of system also reduces the oscillation crosswise of host system to a certain extent.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281683.7A CN109268434B (en) | 2018-10-31 | 2018-10-31 | Method for adding magnetorheological damper of TBM support oil cylinder |
| US16/469,112 US20200285787A1 (en) | 2018-10-31 | 2018-12-14 | Vibration reduction optimization method for host system of tunnel boring machine |
| PCT/CN2018/121013 WO2020087679A1 (en) | 2018-10-31 | 2018-12-14 | Vibration-absorption and optimization method for main machine system of tunnel boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281683.7A CN109268434B (en) | 2018-10-31 | 2018-10-31 | Method for adding magnetorheological damper of TBM support oil cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109268434A true CN109268434A (en) | 2019-01-25 |
| CN109268434B CN109268434B (en) | 2020-04-28 |
Family
ID=65191697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811281683.7A Active CN109268434B (en) | 2018-10-31 | 2018-10-31 | Method for adding magnetorheological damper of TBM support oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109268434B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2177784A2 (en) * | 2008-10-15 | 2010-04-21 | Delphi Technologies, Inc. | Magnetorheological Devices with Permanent Field Bias |
| JP2017044216A (en) * | 2015-08-24 | 2017-03-02 | 株式会社栗本鐵工所 | Magnetic viscosity fluid damper |
| CN108071404A (en) * | 2018-01-26 | 2018-05-25 | 洛阳理工学院 | TBM disk cutter self-powered adjusting apparatus |
| CN108591344A (en) * | 2018-05-07 | 2018-09-28 | 东北大学 | A kind of magnetic rheological isolator for constructing tunnel duct piece installation machine |
-
2018
- 2018-10-31 CN CN201811281683.7A patent/CN109268434B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2177784A2 (en) * | 2008-10-15 | 2010-04-21 | Delphi Technologies, Inc. | Magnetorheological Devices with Permanent Field Bias |
| JP2017044216A (en) * | 2015-08-24 | 2017-03-02 | 株式会社栗本鐵工所 | Magnetic viscosity fluid damper |
| CN108071404A (en) * | 2018-01-26 | 2018-05-25 | 洛阳理工学院 | TBM disk cutter self-powered adjusting apparatus |
| CN108591344A (en) * | 2018-05-07 | 2018-09-28 | 东北大学 | A kind of magnetic rheological isolator for constructing tunnel duct piece installation machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109268434B (en) | 2020-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107436216A (en) | A kind of train transverse direction exciting and device for measuring force | |
| CN103883331A (en) | Flexible restraining and gesture measurement device of TBM experiment table cutter | |
| CN203856476U (en) | Flexible restraining and posture measuring device for tool pan of TBM (Tunnel Boring Machine) experiment table | |
| CN207878942U (en) | A kind of new concrete laser leveling machine | |
| CN208885175U (en) | A kind of stretching structure for capableing of big spacing pitching and swing | |
| CN109268434A (en) | A kind of adding method of TBM support cylinder MR damper | |
| CN201495480U (en) | Leveling instrument bracket for construction machine and paver employing same | |
| CN203499693U (en) | Dual-hinged and dual-mode explosion-proof inclined shaft tunnel boring machine | |
| CN105388029A (en) | Overload vehicle oil-gas spring test device | |
| CN103774986A (en) | Ninety-degree all-dimensional hydraulic drill carriage for coal-mine gas control end-located drainage roadway | |
| CN106917583A (en) | A kind of mechanical automation deep-sea tunnel dedicated hydraulic puncher | |
| CN201716246U (en) | Rotation abrasion testing device for support saddles of bridge | |
| CN103498685B (en) | Very soft rock roadway base plate and two helps release window supporting device | |
| CN206174869U (en) | Coal mine tunnel bores U type anchor rope hole device | |
| CN203580600U (en) | Power transmission system damping device for land leveller | |
| CN206346749U (en) | A kind of minor diameter full face rock tunnel boring machine tuning articulated mounting | |
| CN202866814U (en) | Heading machine stepping device | |
| CN207300524U (en) | A kind of train transverse direction exciting and device for measuring force | |
| CN209704484U (en) | A kind of trailer-type horizontal directional drilling machine | |
| CN209025605U (en) | A kind of roadway bolt drill carriage | |
| CN211173933U (en) | Pneumatic jumbolter | |
| CN203430512U (en) | Drilling type coal mining machine for large-inclination-angle coal seam | |
| CN204455736U (en) | A kind of vibrating device of stable car | |
| CN213175686U (en) | Advanced support device of comprehensive mechanized rock roadway tunneling group | |
| CN211474753U (en) | Damping bearing mechanism of mining equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |